149101905 is an odd 9-digits composite number following 149101904
and preceding 149101906 . In scientific notation, it is written as 1.49101905 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 76482560 positive integers (up to 149101905) that are relatively prime to 149101905.
149101905 has 16 divisors, whose sum is 165162240
The reverse of 149101905 is 509101941
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-nine million one hundred one thousand nine hundred five
Scientific notation
1.49101905 × 10^8
Engineering notation
1.49101905 × 10^6
Prime Factorization
15 × 29 × 353 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149101905
Product of the distinct prime numbers
The prime factorization of 149101905 is 15 × 29 × 353 × 971.
Since it has a total of 4 prime factors.
10 , 9 , 12 , 39 , 511 , 457 , 6989 , 9853 , 20748 , 84392 , 345877 , 727090 , 4395947 , 824047 , 3307709 , 80561545 , 874776397 , 226028585 , 3071162828 , 7938329122
n×2
298203810
n×3
447305715
n×4
596407620
n×5
745509525
n÷2
74550952.5
n÷3
49700635
n÷3
37275476.25
n÷5
29820381
n2
22231378074629025
n3
3.3147408217024E+24
n4
4.942341710971E+32
n5
7.3691256426673E+40
2 √n
12210.729093711
3 √n
530.26675191889
4 √n
110.50216782358
5 √n
43.121775919192
1 , 15 , 29 , 353 , 435 , 971 , 5295 , 10237 , 14565 , 28159 , 153555 , 342763 , 422385 , 5141445 , 9940127 , 149101905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149101904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149101905 can be divided by 16 positive divisors.
The sum of these divisors (counting 149101905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000110001110101010001
3
Ternary
101101120011100210
4
Quaternary
20320301311101
5
Quinary
301132230110
6
Senary
22443434333
8
Octal
1070616521
10
Decimal
149101905
12
Duodecimal
41b259a9
16
Hexadecimal
8e31d51
20
Vigesimal
26bhef5
36
Base36
2grrrl
md5
5dea1f02df55d783a63d968a46b82c89
sha1
3b649954b3a4aad5397b993ab069fda61b557e38
sha256
5cd3c96bb818d1c65608f9ea701253824e053a25eb62f547c2a87be7607d671f
sha512
19bc02ec92cde58dd7ea340db35cbfeb37c6864263d9e3a7c2053d7922b80478db016d47930e249311962048dea12deaacb4132720f796c57c606497c768a9c6
ripemd-160
38a6e8afddacc90abe50a7f6a0ddf67faa8ef22d
Diameter
298203810
Circumference
936834898.76849
Area
6.9841934038432E+16
Volume
1.3884753885353E+25
Surface area
2.7936773615373E+17
Circumference
936834898.76849
Perimeter
596407620
Area
22231378074629025
Diagonal
210861936.22666
Surface area
133388268447774150
Volume
3.3147408217024E+24
Space diagonal
258252074.96531
Perimeter
447305715
Area
9.6264690868826E+15
Altitude
129126037.48265
Surface area
9.6264690868826E+15
Volume
3.9064595215027E+23
Height
70287312.075555